Balance Sheet Offsetting (Tables)

12 Months Ended

Dec. 31, 2023

Offsetting [Abstract]

Balance Sheet Offsetting of Derivative Assets and Liabilities

The interest rate and foreign exchange agreements the Corporation has with its commercial customers are not subject to an enforceable master netting arrangement and are therefore excluded from this table:

			Gross Amounts Subject to Master Netting Arrangements Offset on the Consolidated Balance Sheets				Net Amounts Presented on the Consolidated Balance Sheets		Gross Amounts Not Offset on the Consolidated Balance Sheets
($ in thousands)	Gross Amounts Recognized		Derivative Liabilities Offset		Cash Collateral Received				Security Collateral Received		Net Amount
Derivative assets
December 31, 2023	$	87,075	$	(18,234)	$	(35,855)	$	32,985	$	(32,985)	$	—
December 31, 2022	63,029		(2,788)		(26,898)		33,342		(30,753)		2,589
			Gross Amounts Subject to Master Netting Arrangements Offset on the Consolidated Balance Sheets				Net Amounts Presented on the Consolidated Balance Sheets		Gross Amounts Not Offset on the Consolidated Balance Sheets
($ in thousands)	Gross Amounts Recognized		Derivative Assets Offset		Cash Collateral Pledged				Security Collateral Pledged		Net Amount
Derivative liabilities
December 31, 2023	$	18,767	$	(18,234)	$	—	$	533	$	—	$	533
December 31, 2022	3,096		(2,788)		(217)		91		—		91